40BS42 Sprocket With 5/8" Finished Bore filter_40BS17-FB What separates this 2B5V124 sheave

What separates this 2B5V124 sheave from the others is that it is made using a high strength cast iron

this UCPX06-20 bearing is directly interchangeable with other brands

Part #: HCST213-40

Part #: CSB205

Our UCFBS204 bearing is dimensionally made to industry standards

40BS42 Sprocket With 5/8" Finished Bore filter_40BS17-FB What separates this 2B5V124 sheaveThis 40BS42 sprocket features a 5 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets,